Milwaukee M18 Lithium-ion Batteries 3.0 AH Battery 48-11-1828 (2-Pack)

Features: 3Ah of run time for superior operation. High-current discharge for increased power and performance. Equivalent run time and 40% less weight than an 18-Volt NiCd battery. Onboard fuel gauge displays remaining run time, allowing you to properly prepare for projects and reduce downtime on the job. Temperature management system keeps battery in an ideal range, helping extend its life. All-weather performance for fade-free power in extreme conditions.